Ship Hull Principal Dimensions Optimization Employing Fuzzy Decision-Making Theory

Table 9

The sensibility result of NPV.

Change rate (%)	−25	−20	−15	−10	−5	0	5	10	15	20	25
Fuel price	0.92	0.93	0.95	0.97	0.98	1.00	1.02	1.04	1.06	1.08	1.10
Ship price	0.66	0.72	0.78	0.85	0.92	1.00	1.08	1.17	1.26	1.35	1.46
Freight	2.05	1.69	1.44	1.26	1.11	1.00	0.91	0.83	0.77	0.71	0.66